The HD581 are closed-back headphones with a unique structure and design.
The powerful 39mm diameter neodymium magnet delivers balanced frequency characteristics across a wide frequency range.
The ear pads are made of a special material that provides a comfortable fit and durability.
The headband is adjustable to a variety of sizes, making them suitable for a wide range of uses, from professional monitoring to personal entertainment.
A detachable, interchangeable cable of approximately 1m is included.
This is the ideal length for use with mobile players.
*For indoor use, please use a separate headphone extension cable.
Driver: 39mm diameter, neodymium magnet, Type: Dynamic, Closed-back
Sensitivity: 102dB SPL (1mW), Frequency Response: 20-20,000Hz
Maximum Input: 100mW, Impedance: 70Ω, Headphone Pressure: Approx. 4.5N
Cable: Detachable straight cable with interchangeable left and right connectors, Cable Length: Approx. 1m
Connector: 3.5mm diameter gold-plated stereo mini plug, Accessories: Cloth pouch
